Airgun Tuning Manual V2, for Spring powered models, 47 Pages On Dvd + Free Video. For use on a computer so you can print pages if you prefer.

This Tuning and Servicing Manual is for Spring Piston type airguns. Included in manual:Airgun Types, Preface, Tuning Considerations, Definition of a powerful airgun, Cleaning, Cylinder, Tapered Cylinder, Transfer Port, Pistons, Piston Shim, Piston Weights diagram, Washers, Lost Volume, Spring Selection, Mainspring, Spring Guide, Spring Guide Pic. Fly Shooting, Following Through, Break Barrel, Tap Diagram, Tap Loaders, Tap Alignment, Cylinder Cutaway, Lubricating instructions, Lubricating Diagram, Lubricating Diagrammatic, Pellets ,Chamber diagram, Trouble shooting, Pellet design, Power Charts, Which Calibre is best? The HW 80, Webley Pistols, Power Charts, The Power of Airguns.